Answer to Question #147940 in General Chemistry for shivam

Question

Calculate the energy associated with the first orbit of He+what is the radius of this orbit?

Answer 1

(a) calculate the energy associated with the first orbit of He+E=−13.6n2
z2​=−13.6×12
22​=54.4 evRadius of orbit r=529×z
n2​ nm=529×2
12​=264.5 nm(b) lower value of n=5s p d f g